#include <stdio.h>

enum weekday {sun, mon, tue, wed, thu = 10, fri, sat};

int main(void)
{
	printf("sun: %d\n", sun);
	printf("mon: %d\n", mon);
	printf("tue: %d\n", tue);
	printf("wed: %d\n", wed);
	printf("thu: %d\n", thu);
	printf("fri: %d\n", fri);
	printf("sat: %d\n", sat);

	return 0;
}